The seals were stranded(搁浅)on the Rhode Island beaches,_____ they were rescued last year.
Is this dictionary _____ you bought yesterday?
The skirt ______ she spent 50 yuan is very beautiful on her.
He must be from America, ____ can be judged from his accent.
This is the hotel ______ we stayed last year.
Do you know when Mr. Brown _______? When he _______ , please let me know.